diff --git a/drivers/mtd/onenand/onenand_bbt.c b/drivers/mtd/onenand/onenand_bbt.c
index 90db8f5..aa46b7f 100644
--- a/drivers/mtd/onenand/onenand_bbt.c
+++ b/drivers/mtd/onenand/onenand_bbt.c
@@ -68,7 +68,7 @@
 
 	printk(KERN_INFO "Scanning device for bad blocks\n");
 
-	len = 1;
+	len = 2;
 
 	/* We need only read few bytes from the OOB area */
 	scanlen = ooblen = 0;